The clips have earned her nearly 60,000 subscribers, as well as loyal fan base of zit squeezing enthusiasts on Reddit.

Speaking in April she said of her fans: "I find this little subculture fascinating."

Yuk! Dr Lee extracts a huge amount of gunk from the man's spot

"I pop these things, and yeah they kind of make me feel good, they’re satisfying, but it’s not like I seek them out."

The skin doctor claims that she tries to keep her clients as anonymous as possible in the bizarre videos and that despite the potential embarrassment, no-one ever says no.

Pop: Dr Lee has been surprised by the following her grotesque videos have garnered

According to Dr Lee the most popular types of "popping" are the extractions of blackheads and whiteheads, and she has now come to learn that there are two different varieties of video – "a soft pop and a hard pop."

She explained: "I've been listening to you guys, and I hear that there are two general groups of you PimplePoppaholics: Some like the SoftPop, some prefer the HardPop!"

And although she also warned that people shouldn't pop their pimples as they can risk scarring-she admitted that she is guilty of squeezing her own zits at home.